@class NSString, UICollectionView, _UICollectionLayoutSectionDescriptor, _UICollectionViewSubviewRouter; @interface _UICollectionViewOrthogonalScrollView : UIScrollView <_UICollectionViewOrthogonalScrollView> { BOOL _isConfiguring; UICollectionView *_collectionView; long long _section; _UICollectionViewSubviewRouter *_subviewRouter; _UICollectionLayoutSectionDescriptor *_descriptor; struct UIEdgeInsets { double top; double left; double bottom; double right; } _baseContentInsets; } @property (readonly, nonatomic) struct CGPoint { double x0; double x1; } contentOffset; @property (readonly, nonatomic) struct CGSize { double x0; double x1; } contentSize; @property (readonly, nonatomic, getter=isTracking) BOOL tracking; @property (readonly, nonatomic, getter=isDragging) BOOL dragging; @property (readonly, nonatomic, getter=isDecelerating) BOOL decelerating; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)_supportsInvalidatingFocusCache; - (unsigned long long)_edgesPropagatingSafeAreaInsetsToSubviews; - (void)touchesCancelled:(id)a0 withEvent:(id)a1; - (void)_autoScrollAssistantUpdateContentOffset:(struct CGPoint { double x0; double x1; })a0; - (void)dealloc; - (void)_notifyDidScroll; - (id)focusItemsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void)_addSubview:(id)a0 positioned:(long long)a1 relativeTo:(id)a2; - (void)bringSubviewToFront:(id)a0; - (void)touchesBegan:(id)a0 withEvent:(id)a1; - (void)sendSubviewToBack:(id)a0; - (id)_childFocusRegionsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 inCoordinateSpace:(id)a1; - (id)_focusScrollBoundaryMetricsForItem:(id)a0; - (void).cxx_destruct; - (unsigned long long)_focusPrimaryScrollableAxis; - (void)touchesEnded:(id)a0 withEvent:(id)a1; - (void)touchesMoved:(id)a0 withEvent:(id)a1; - (struct CGPoint { double x0; double x1; })_contentOffsetForScrollingToTop; - (struct CGPoint { double x0; double x1; })_contentOffsetForScrollingToItemAtIndexPath:(id)a0 atScrollPosition:(unsigned long long)a1 itemFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a2; - (id)_extantFocusItemsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (struct UIEdgeInsets { double x0; double x1; double x2; double x3; })_focusScrollableAreaInsets; - (struct CGPoint { double x0; double x1; })_panGestureLocationInView:(id)a0; - (struct CGPoint { double x0; double x1; })_panGestureVelocityInView:(id)a0; - (struct CGPoint { double x0; double x1; })_pointByApplyingBaseContentInsetsToPoint:(struct CGPoint { double x0; double x1; })a0; - (struct CGPoint { double x0; double x1; })_pointByRemovingBaseContentInsetsFromPoint:(struct CGPoint { double x0; double x1; })a0; - (void)_willRemoveSubview:(id)a0; - (void)exchangeSubviewAtIndex:(long long)a0 withSubviewAtIndex:(long long)a1; @end